Andarius sits next to 3 phonetic neighbors — Darius, Andreas, and Andres are the closest matches by sound. Most share Andarius's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"manly, brave"
"related to John (God is gracious)"
"descendant of the champion"
"one who is loved"
"from the burial mound"
"Leaseholder; tenant farmer"
"work-power, home-ruler"
"lord of the right path"
"gracious defender (if related to Desmond)"
"ruler of the people"
"most noble, most honorable"
Similar sound: These names share phonetic patterns with Andarius — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Andarius.
Rhythm: Andarius is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.